Dual contractual employment

If the first contract is specifically barring dual services for commercial gain then you cannot enter into a second contract.

Whetrher this service can be termed as freelancing or not will depend on the terms of the appointment letter.

can you please clarify more whether he is a full time employee in first contract, or first contract is a contract for service or employment contract.

if its a service contract/jon contract, he is a service provider than the second can be executed.

and if the first contract is contract of service for employment, then there is a restrain on dual employment.